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Table 6 Correlation and agreement between optical coherence tomography and perimetric parameters in patients with primary open-angle glaucoma

From: Consistency between optical coherence tomography and humphrey visual field for evaluating glaucomatous defects in high myopic eyes

  Spearman’s rank correlation Cross-classification (%) Kappa analysis
r p Same quartile Adjacent quartile Opposite quartile Weight kappa P value
10–2 SITA VS GCIPL
 Superior temporal MS VS Inferior nasal GCIPL 0.2722 0.2596 32 63 5 0.1624 0.5198
 Superior nasal MS VS Inferior temporal GCIPL 0.7278 0.0004* 53 47 0 0.5447 0.0048*
 Inferior temporal MS VS Superior nasal GCIPL 0.3118 0.1937 37 47 16 0.2262 0.2269
 Inferior nasal MS VS Superior temporal GCIPL 0.6365 0.0034* 32 68 0 0.3567 0.5017
30–2 SITA VS RNFL
 Superior MS VS Inferior RNFL 0.7132 0.0002* 45 55 0 0.4815 0.0263*
 Nasal MS VS Temporal RNFL 0.3056 0.1666 32 68 0 0.1987 0.4739
 Inferior MS VS Superior RNFL 0.6102 0.0026* 45 55 0 0.4407 0.0279*
 Temporal MS VS Nasal RNFL 0.1218 0.5890 23 68 9 −0.0034 0.7705
  1. SITA Swedish interactive thresholding algorithms, GCIPL ganglion cell-inner plexiform layer, MS mean sensitivity, RNFL retinal nerve fiber layer
  2. * statistically significant, < 0.05
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